A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5950-00-468-7991
NSN 6145-00-059-7974
NSN 5975-01-413-7475
NSN 5960-00-007-0872
NSN 2925-00-536-4574
NSN 5925-01-359-5532
NSN 5920-01-634-0250
NSN 7035-01-202-8172
NSN 6150-00-403-3762
NSN 6685-01-550-0168
NSN 5895-00-622-5851
NSN 6105-01-420-6541